HomeMy WebLinkAboutC2.2 SWPPP SPECIFICATIONSSECTION 2 MATERIAL HANDLING AND
SPILL PREVENTION PLAN
IN ORDER TO MINIMIZE THE RELEASE OF POTENTIAL POLLUTANTS DURING
CONSTRUCTION THE CONTRACTORS SHALL IMPLEMENT THIS MATERIAL
HANDLING AND SPILL PREVENTION PLAN. THE CONTRACTOR SHALL REVIEW
THIS PLAN WITH ALL SUBCONTRACTORS AND REQUIRE THAT THEY IMPLEMENT
THE PLAN AS WELL.
1. CONSTRUCTION EQUIPMENT
A. FUELING, LUBRICATION AND FLUIDS: ALL OPERATIONS INVOLVING THE
ADDITION OF FLUIDS TO EQUIPMENT SHOULD BE DONE IN ONE LOCATION, AS
DESIGNATED BY THE CONSTRUCTION MANAGER, SO THAT SPILLS ARE LIMITED
TO ONE LOCATION ON THE SITE, WHICH WILL FACILITATE THE CLEANUP OF
SPILLS. IF AN ONSITE-FUELING TANK IS PLANNED TO BE ON SITE, IT SHALL BE
DOUBLE WALLED AND STORED IN THIS DESIGNED AREA. THIS LOCATION IS AN
AREA THAT WILL NOT ALLOW SPILLED FLUIDS TO MIGRATE INTO SUBSURFACE
SOILS. IN THE EVENT OF A SPILL, THE FLUID SHALL IMMEDIATELY BE CLEANED
UP BY REMOVING THE CONTAMINATED SOIL OR STONE, WHICH SHALL BE
DISPOSED OF IN AN ACCEPTABLE MANNER. SPILLS ON HARD SURFACES SHALL
BE SOAKED UP BY AN ACCEPTABLE MATERIAL SUCH AS OIL DRY AND THE
ABSORBENT MATERIAL DISPOSED OF IN A PROPER MANNER. THE SPILL SHALL
ALSO BE REPORTED IMMEDIATELY TO THE CONSTRUCTION MANAGER'S
SUPERINTENDENT.
B. EQUIPMENT REPAIR, ESPECIALLY WHEN FLUIDS MUST BE REMOVED FROM
THE EQUIPMENT OR THE POSSIBILITY OF FLUID SPILLS IS HIGH, SHOULD
ALWAYS BE DONE OFFSITE AT A FACILITY THAT IS MORE SUITABLE THAN A
CONSTRUCTION SITE TO HANDLE SPILLS. WHEN EQUIPMENT MUST BE
REPAIRED ONSITE IT SHOULD BE MOVED TO THE MAINTENANCE AND FUELING
AREA IF POSSIBLE. OTHERWISE, SUITABLE ON SITE CONTAINERS SHOULD BE
PLACED UNDER THE EQUIPMENT DURING REPAIR TO CATCH ANY SPILLED
FLUIDS AND THESE FLUIDS SHOULD BE DISPOSED OF IN A PROPER MANNER.
C. ALL REUSABLE FLUID CONTAINERS, SUCH AS GASOLINE CANS, SHALL BE
INSPECTED FOR LEAKS EACH TIME THEY ARE USED. IF LEAKS ARE FOUND, THE
FLUID SHALL BE REMOVED FROM THE CONTAINER IN A PROPER MANNER AND
THE CONTAINER DISPOSED OF IN AN ACCEPTABLE MANNER. EMPTY
DISPOSABLE CONTAINER, SUCH AS GREASE TUBES AND LUBRICATING OIL AND
BRAKE FLUID CONTAINERS, AND THEIR PACKAGING, SHALL BE DISPOSED OF IN
A PROPER MANNER AND SHALL NOT BE LEFT ON THE GROUND OR IN THE OPEN
ON THE CONSTRUCTION SITE.
2. CONSTRUCTION MATERIALS AND THEIR PACKAGING
A. EROSION CONTROL MEASURE SHOWN ON THE SUBJECT PROJECT SHALL
BE IMPLEMENTED PRIOR TO AND DURING CONSTRUCTION IN THE PROPER
SEQUENCING TO MINIMIZE SOIL EROSION. EROSION CONTROLS SHALL BE
INSPECTED AND MAINTAINED AS DESCRIBED ELSEWHERE ON THE PLANS.
EXCESSIVE DUSTING OF SOIL ON THE SITE SHALL BE MINIMIZED BY REDUCING
CONSTRUCTION TRAFFIC ACROSS BARE SOIL DURING DRY AND/OR WINDY
WEATHER, AND BY APPLYING WATER OR OTHER ACCEPTABLE DUST CONTROL
MEASURES TO THE SOIL. UPON COMPLETION OF CONSTRUCTION AND
SUITABLE ESTABLISHMENT OF PERMANENT VEGETATION, TEMPORARY
EROSION CONTROL MEASURES SUCH AS SILT FENCE, CHECK DAMS AND INLET
PROTECTION DEVICES SHALL BE REMOVED IN A MANNER TO MINIMIZE
ADDITIONAL LAND DISTURBANCE. ANY AREAS DISTURBED BY THESE
OPERATIONS SHALL BE PROPERLY REVEGATATED.
B. LARGE WASTE MATERIALS CREATED BY CUTTING, SAWING, DRILLING, OR
OTHER OPERATIONS SHALL BE PROPERLY DISPOSED OF IN SUITABLE WASTE
CONTAINERS. THE SITE SHALL BE CHECKED AT THE END OF THE DAY, AS A
MINIMUM, AND ALL WASTE MATERIALS, INCLUDING THOSE BLOWN ACROSS OR
OFF THE SITE BY WIND SHALL BE PICKED UP AND DISPOSED OF IN SUITABLE
CONTAINERS. WHERE POSSIBLE, OPERATIONS SUCH AS SAWING THAT CREATE
SMALL PARTICLES SHOULD BE PERFORMED IN ONE SPOT IN AN AREA
PROTECTED FROM WIND, AND WASTE PARTICLES COLLECTED AND DISPOSED
OF FREQUENTLY TO MINIMIZE WIND DISPERSAL. PACKAGING USED TO
TRANSPORT MATERIALS TO THE SITE FOR CONSTRUCTION OF THE FACILITY
SHALL BE DISPOSED OF PROPERLY, WHETHER THE MATERIAL IS TAKEN OUT OF
ITS PACKAGE AND INCORPORATED INTO THE PROJECT IMMEDIATELY OR
STORED ONSITE FOR FUTURE USE. PACKAGED MATERIALS STORED ONSITE
SHALL BE INSPECTED REGULARLY AND ANY LOOSE PACKAGING SHALL BE
REPAIRED OR DISPOSED OF PROPERLY.
C. ALL DEWATERING OF ACTIVITIES SHALL BE DONE IN ACCORDANCE TO
GOOD EROSION CONTROL PRACTICES. THESE PRACTICES SHOULD INCLUDE
THE USE OF DIRT BAGS SUCH AS SILT FENCE INLET PROTECTION. THE USE OF
THESE TYPES OF DEWATERING DEVICES WILL REMOVE LARGE QUANTITIES OF
SILT, SEDIMENT, AND DIRT AND PREVENT THESE MATERIALS TO ENTER THE
STORM SEWER SYSTEM.
D. IF THE USE OF LIME IS USED TO STABILIZE THE SOIL OF THE SITE THEN ALL
CONSTRUCTION EQUIPMENT USED SHALL BE CLEANED OF ALL EXCESS
MATERIAL WITH WATER IN THE MAINTENANCE AND REFUELING AREA AS
SHOWN WITHIN THESE PLANS.
E. NUTRIENTS AND FERTILIZERS SHALL ONLY BE USED TO ESTABLISH RAPID
VEGETATION. WHEN THESE PRODUCTS ARE UTILIZED, THE USER SHOULD PAY
STRICT ATTENTION TO THE PRODUCTS RECOMMENDED USAGE.
3. CONCRETE WASTE WATER
A. ALL CONCRETE WASTEWATER SHALL BE DISPOSED OF IN THE DESIGNED
AREA AS DIRECTED BY THE CONSTRUCTION MANAGER. THIS AREA IS TO BE A
3' DEEP, 10' SQUARE PIT AS DETAILED ON THE EROSION CONTROL PLAN. THIS
AREA SHALL BE INSPECTED ON A DAILY BASIS AT A MINIMUM. WHEN THIS AREA
BECOMES FULL, THE POLLUTANTS SHALL BE EXCAVATED, PLACED IN AN
ACCEPTABLE CONTAINER AND DISPOSED OF IN PROPER MANNER, BY THE
EXCAVATION CONTRACTOR.
4. PAINT PRODUCTS
A. ALL EXCESS PAINT AND THEIR RELATED PRODUCTS SHALL BE DISPOSED
OF IN THE MANNER AT WHICH THE MANUFACTURER SUGGESTS. UNDER NO
CIRCUMSTANCES WILL PAINT OR THEIR RELATED PRODUCTS BE CLEANED OR
DISPOSED OF IN SOIL, SANITARY SEWERS, STORM SEWERS OR DETENTION
BASINS. ANY VIOLATION OF THIS SHALL BE REPORTED TO THE JOB
SUPERINTENDENT.
IN THE EVENT OF ACCIDENTALLY CONTAMINATION ALL EFFORTS SHOULD BE
MADE TO REMOVE CONTAMINANTS IN AN APPROPRIATE MANNER. THE
NOBLESVILLE FIRE DEPARTMENT SHOULD BE CONTACTED IMMEDIATELY TO
DETERMINE IF FURTHER MEASURES ARE NEEDED.
SECTION 1 EMERGENCY RESPONSE NUMBERS
EMERGENCY FOR ANY LIFE THREATENING PROBLEM 911
CARMEL FIRE DEPARTMENT 317-571-2600
CARMEL POLICE DEPARTMENT 317-571-2500
INDIANA DEPT. OF NATURAL RESOURCES 812-477-8773
INDIANA DEPT. OF ENVIRONMENTAL MANAGEMENT 317-233-7745
HAMILTON COUNTY COUNTY SOIL AND WATER 317-773-1406
CITY OF CARMEL ENGINEERING 317-571-2441
CONSTRUCTION PLAN - GENERAL PLAN COMPONENTS (SECTION A)
A1 - INDEX OF THE LOCATION OF REQUIRED PLAN ELEMENTS IN THE CONSTRUCTION PLAN: SEE BELOW.
A2 - A VICINITY MAP DEPICTING THE PROJECT SITE LOCATION IN RELATIONSHIP TO RECOGNIZABLE LOCAL LANDMARKS, TOWNS, AND MAJOR
ROADS: SEE C0.0.
A3 - NARRATIVE OF THE NATURE AND PURPOSE OF THE PROJECT: TO CONSTRUCT AN ADDITION TO EXISTING BUILDING AND ADJUST PARKING
LOT.
A4 - LATITUDE AND LONGITUDE TO THE NEAREST FIFTEEN (15) SECONDS: LAT: 39.926426, LONG: -86.231583
A5 - LEGAL DESCRIPTION OF THE PROJECT SITE: SEE SHEET C0.0.
A6 - 11 X 17-INCH PLAT SHOWING BUILDING LOT NUMBERS/BOUNDARIES AND ROAD LAYOUT/NAMES:
A7 - BOUNDARIES OF THE ONE HUNDRED (100) YEAR FLOODPLAINS, FLOODWAY FRINGES, AND FLOODWAYS: NOT APPLICABLE
A8 - LAND USE OF ALL ADJACENT PROPERTIES: NORTH: BUSINESS, SOUTH: ROW, EAST: BUSINESS, WEST: BUSINESS.
A9 - IDENTIFICATION OF A U.S. EPA APPROVED OR ESTABLISHED TMDL: NO REPORT IS NOTED AS OF 4/04/2025 ON WMP AND TMDL REPORTS
SEARCH TOOL.
A10 - NAME(S) OF THE RECEIVING WATER(S): DELAWARE CREEK-CROOKED CREEK (051202011005)
A11 - IDENTIFICATION OF DISCHARGES TO A WATER ON THE CURRENT 303(D) LIST OF IMPAIRED WATERS AND THE POLLUTANT(S) FOR WHICH IT
IS IMPAIRED: THIS PROJECT WILL NOT DIRECT DISCHARGE INTO THE DELAWARE CREEK-CROOKED CREEK (051202011005). THERE ARE NO
IMPAIRMENTS.
A12 - SOILS MAP OF THE PREDOMINATE SOIL TYPES: SEE BOTTOM OF THIS PAGE.
A13 - IDENTIFICATION AND LOCATION OF ALL KNOWN WETLANDS, LAKES, AND WATER COURSES ON OR ADJACENT TO THE PROJECT SITE
(CONSTRUCTION PLAN, EXISTING SITE LAYOUT): NO WETLANDS, LAKES ARE ADJACENT OT THE PROJECT SITE. SITE DISCHARGES TO AN
ADJACENT DETENTION POND TO THE WEST.
A14 - IDENTIFICATION OF ANY OTHER STATE OR FEDERAL WATER QUALITY PERMITS OR AUTHORIZATIONS THAT ARE REQUIRED FOR
CONSTRUCTION ACTIVITIES: NOT APPLICABLE.
A15 - IDENTIFICATION AND DELINEATION OF EXISTING COVER, INCLUDING NATURAL BUFFERS: EXISTING COVER CONSISTS OF GRASS. NO
SURROUNDING SURFACE WATER IS ONSITE TO REQUIRE A NATURAL BUFFER.
A16 - EXISTING SITE TOPOGRAPHY AT AN INTERVAL APPROPRIATE TO INDICATE DRAINAGE PATTERNS: SEE SHEET C1.0 FOR EXISTING
TOPOGRAPHY.
A17- LOCATION(S) WHERE RUN-OFF ENTERS THE PROJECT SITE: SOME SURFACE RUNOFF MAY ENTER THE SITE FROM THE NORTH BUT IT IS
MINIMAL AND IT ALL GOES TOWARDS THE ADJACENT DETENTION POND.
A18 - LOCATION(S) WHERE RUN-OFF DISCHARGES FROM THE PROJECT SITE PRIOR TO LAND DISTURBANCE: SEE SHEET C1.0 FOR EXISTING
TOPOGRAPHY.
A19 - LOCATION OF ALL EXISTING STRUCTURES ON THE PROJECT SITE: SEE SHEET C2.1 FOR EXISTING CONDITIONS AND ITEMS NOTED FOR
DEMOLITION. AN EXISTING BUSINESS BUILDING AND PARKING EXISTING ONSITE.
A20 - EXISTING PERMANENT RETENTION OR DETENTION FACILITIES, INCLUDING MANMADE WETLANDS, DESIGNED FOR THE PURPOSE OF
STORMWATER MANAGEMENT: NOT APPLICABLE.
A21 - LOCATIONS WHERE STORMWATER MAY BE DIRECTLY DISCHARGED INTO GROUND WATER, SUCH AS ABANDONED WELLS, SINKHOLES, OR
KARST FEATURES: NOT APPLICABLE.
A22 - SIZE OF THE PROJECT AREA EXPRESSED IN ACRES: 0.74 AC
A23 - TOTAL EXPECTED LAND DISTURBANCE EXPRESSED IN ACRES: 0.77 AC
A24 - PROPOSED FINAL TOPOGRAPHY: SEE SHEET C4.0 GRADING PLAN SHEETS.
A25 - LOCATIONS AND APPROXIMATE BOUNDARIES OF ALL DISTURBED AREAS: SEE SHEETS C2.0 FOR LIMITS OF DISTURBANCE.
A26 - LOCATIONS, SIZE, AND DIMENSIONS OF ALL STORMWATER DRAINAGE SYSTEM SUCH AS CULVERTS, STORMWATER SEWER, AND
CONVEYANCE CHANNELS: SITE WILL SHEET DRAIN, SEE SHEET C4.0 GRADING PLAN SHEETS.
A27 - LOCATIONS OF SPECIFIC POINTS WHERE STORMWATER AND NON-STORMWATER DISCHARGES WILL LEAVE THE PROJECT SITE: SITE WILL
SHEET DRAIN, SEE SHEET C2.0 SWPPP AND SHEET C4.0 GRADING PLAN.
A28 - LOCATION OF ALL PROPOSED SITE IMPROVEMENTS, INCLUDING ROADS, UTILITIES, LOT DELINEATION AND IDENTIFICATION, PROPOSED
STRUCTURES, AND COMMON AREAS: SEE CIVIL PLANS SHEETS AND ARCHITECTURAL PLANS FOR PROPOSED SITE IMPROVEMENTS, WHICH
INCLUDE BUILDING ADDITION, DUMPSTER, REPAVING EXISTING PARKING LOT, AND ADDING TO EXISTING PARKING LOT AND DRIVE.
A29 - LOCATION OF ALL ON-SITE AND OFF-SITE SOIL STOCKPILES AND BORROW AREAS: SEE SHEET C2.0 FOR LOCATION OF SOIL STOCKPILES
(ONSITE)
A30 - CONSTRUCTION SUPPORT ACTIVITIES THAT ARE EXPECTED TO BE PART OF THE PROJECT: NOT APPLICABLE.
A31 - LOCATION OF ANY IN-STREAM ACTIVITIES THAT ARE PLANNED FOR THE PROJECT INCLUDING, BUT NOT LIMITED TO, STREAM CROSSINGS
AND PUMP AROUNDS: NOT APPLICABLE.
STORMWATER POLLUTION PREVENTION - CONSTRUCTION COMPONENT
(SECTION B)
B1 - DESCRIPTION OF THE POTENTIAL POLLUTANT GENERATING SOURCES AND POLLUTANTS, INCLUDING ALL POTENTIAL NON-STORMWATER
DISCHARGES: POTENTIAL POLLUTANTS FROM CONSTRUCTION ACTIVITY SUCH AS ASPHALT FROM PAVING; CONCRETE FROM CURBING,
SIDEWALKS, OIL, GREASE, ANTIFREEZE, GASOLINE AND DIESEL FUEL FROM CONSTRUCTION EQUIPMENT; SOIL EROSION; FERTILIZER AND
PESTICIDES FROM LANDSCAPING AND TRASH SHOULD BE PROPERLY ATTENDED TO TO REDUCE THE CONTAMINANTS FROM ENTERING THE
STORM SYSTEM. TRASH SHOULD BE CLEANED UP TO REDUCE CLOGGING OF STORM SYSTEMS AND REDUCE POTENTIAL BACTERIA AND/OR
OTHER BIOLOGICAL AGENTS FROM ENTERING IN THE STORM SYSTEM.
B2 - STABLE CONSTRUCTION ENTRANCE LOCATIONS AND SPECIFICATIONS: SEE SHEET C2.0 FOR CONSTRUCTION ENTRANCE, WHICH IS
LOCATED AT THE PROPOSED NORTH ENTRANCE. DETAIL IS LOCATED ON SHEET C8.0.
B3 - SPECIFICATIONS FOR TEMPORARY AND PERMANENT STABILIZATION: SEE TEMPORARY SEEDING SCHEDULE AND NOTES ON DETAIL
LOCATED ON SHEET C8.0. ALSO LOCATED ON SHEET C8.0 IS A SEASONAL SOIL PROTECTION CHART FOR CONTRACTOR GUIDELINES ON SOIL
STABILIZATION METHODS.
B4 - SEDIMENT CONTROL MEASURES FOR CONCENTRATED FLOW AREAS: DURING CONSTRUCTION A SILT FENCE PER SHEET C2.0. UPON FINAL
GRADING CONTRACTOR TO INSTALL RIPRAP AND SEEDING / SOD PER PLAN SHEET C4.0 & C6.0 AND DETAILS ON SHEETS C8.3.
B5 - SEDIMENT CONTROL MEASURES FOR SHEET FLOW AREAS: UPON FINAL GRADING, CONTRACTOR TO APPLY SEEDING AT SPECIFIED RATES
PER C6.0 AND DETAILS ON SHEET C6.0.
B6 - RUN-OFF CONTROL MEASURES: RIPRAP AT CURB TURN OUTS.
B7 - STORMWATER OUTLET PROTECTION LOCATION AND SPECIFICATIONS: RIPRAP AS SPECIFIED ON SHEET C4.0 MUST BE INSTALLED AFTER
FINAL GRADING.
B8 - GRADE STABILIZATION STRUCTURE LOCATIONS AND SPECIFICATIONS: NOT APPLICABLE.
B9 - DEWATERING APPLICATIONS AND MANAGEMENT METHODS: IN THE EVENT THAT DEWATERING IS REQUIRED ON SITE, PROVIDE SEDIMENT
AND OIL CONTAINMENT WITH THE USE OF THE ULTRA DEWATERING BAG, PART #9724-O/S AS PROVIDED BY ULTRATECH INTERNATIONAL, INC.
AND SUPPLIED BY D2 LAND & WATER RESOURCES. REFER TO MANUFACTURER SPECIFICATIONS FOR ALTERNATE SIZES OF BAGS IF NEEDED.
ALTERNATE EQUAL MEASURES OF CONTAINMENT MAY BE APPROVED BY THE ENGINEER OR EROSION CONTACT PERSON IF ANOTHER
PRODUCT OR METHOD OF CONTAINMENT IS DESIRED.
B10 - MEASURES UTILIZED FOR WORK WITHIN WATERBODIES: NOT APPLICABLE.
B11 - MAINTENANCE GUIDELINES FOR EACH PROPOSED STORMWATER QUALITY MEASURE: INSPECT ALL EROSION CONTROL AND
STORMWATER QUALITY MEASURES WEEKLY AND AFTER EACH STORM EVENT OR HEAVY USE. REPAIR/REPLACE ANY COMPROMISED OR
FAILED MEASURE AS REQUIRED. MORE SPECIFIC GUIDELINES ARE INCLUDED ON INDIVIDUAL DETAILS AND BELOW.
B12 - PLANNED CONSTRUCTION SEQUENCE THAT DESCRIBES THE IMPLEMENTATION OF STORMWATER QUALITY MEASURES IN RELATION TO
LAND DISTURBANCE:
1.A PRE-CONSTRUCTION MEETING WITH THE TOWN OF CARMEL IS REQUIRED PRIOR TO THE COMMENCEMENT OF ANY EARTHWORK.
ADDITIONALLY, IDEM IS REQUIRED TO BE CONTACTED AT LEAST 48 HOURS PRIOR TO CONSTRUCTION.
2.CONSTRUCTION ENTRANCE - INSTALL CONSTRUCTION ENTRANCE OFF OF 96TH ST. SEE SHEET C2.0 FOR LOCATION AND SHEET C8.0 FOR
DETAIL.
3.INSTALL SILT FENCING AND ALL OTHER EROSION CONTROL MEASURES PRIOR TO ANY EARTH MOVING.
4.EARTHWORK - STRIP TOPSOIL, BEGIN ROUGH GRADING AND PREPARE BUILDING PAD AND ROUGH GRADE.
5. SEWER - INSTALL STORM SEWER SYSTEM AND CORRESPONDING INLET PROTECTION
6.UTILITIES - COORDINATE INSTALLATION OF ALL UTILITIES.
7.FINISH GRADING AND PERMANENT EROSION CONTROL - FINISH GRADE AND PERMANENTLY SEED ALL PROPERTY PERIMETER AREAS.
8.PAVEMENT - INSTALL STONE, BASE COURSES AND FINISHED GRADES FOR ENTRY DRIVE.
9.CLEANUP - CONTRACTOR SHALL SPOIL ALL EXCESS MATERIALS, REGRADE AND STABILIZE ALL AREAS DISTURBED BY UTILITY
INSTALLATIONS AND RESEED.
10. FINAL LANDSCAPING - INSTALL FINAL LANDSCAPING.
B13 - PROVISIONS FOR EROSION AND SEDIMENT CONTROL ON INDIVIDUAL RESIDENTIAL BUILDING LOTS REGULATED UNDER THE PROPOSED
PROJECT: NOT APPLICABLE.
B14 - MATERIAL HANDLING AND SPILL PREVENTION AND SPILL RESPONSE PLAN MEETING THE REQUIREMENTS IN 327 IAC 2-6.1: POTENTIAL
POLLUTANTS FROM CONSTRUCTION ACTIVITY SUCH AS ASPHALT FROM PAVING; CONCRETE FROM CURBING, SIDEWALKS. A CONCRETE
WASHOUT AREA HAS BEEN DESIGNATED OIL, GREASE, ANTIFREEZE, GASOLINE AND DIESEL FUEL FROM CONSTRUCTION EQUIPMENT. IF THERE
IS A SPILL FROM ONE OF THESE, IMMEDIATE CLEANUP SHOULD OCCUR; SOIL EROSION; FERTILIZER AND PESTICIDES FROM LANDSCAPING AND
TRASH SHOULD BE PROPERLY ATTENDED TO TO REDUCE THE CONTAMINANTS FROM ENTERING THE STORM SYSTEM. TRASH SHOULD BE
CLEANED UP TO REDUCE CLOGGING OF STORM SYSTEMS AND REDUCE POTENTIAL BACTERIA AND/OR OTHER BIOLOGICAL AGENTS FROM
ENTERING IN THE STORM SYSTEM.
SHALL MEET THE REQUIREMENTS OF IAC 2-6.1. FOLLOW MATERIAL SAFETY DATA SHEET (MSDS) GUIDELINES FOR CONTAMINANTS PRESENT ON
SITE.. CONTACT INFORMATION FOR STATE AND LOCAL EMERGENCY SPILL RESPONSE IS INCLUDED ON THIS SHEET, TOP MIDDLE OF PAGE.
B15 - MATERIAL HANDLING AND STORAGE PROCEDURES ASSOCIATED WITH CONSTRUCTION ACTIVITY: APPROPRIATE MEASURES MUST BE
IMPLEMENTED TO MANAGE WASTES OR UNUSED BUILDING MATERIALS INCLUDING, BUT NOT LIMITED TO GARBAGE, DEBRIS, CLEANING
WASTES, WASTEWATER, CONCRETE OR CEMENTITIOUS WASHOUT WATER, MORTAR/MASONRY PRODUCTS, SOIL STABILIZERS, LIME
STABILIZATION MATERIALS, AND OTHER SUBSTANCES. WASTES AND UNUSED BUILDING MATERIALS MUST BE MANAGED AND DISPOSED OF IN
ACCORDANCE WITH ALL APPLICABLE STATUTES AND REGULATIONS.
PROPER STORAGE AND HANDLING OF MATERIALS, SUCH AS FUELS OR HAZARDOUS WASTES, AND SPILL PREVENTION AND CLEAN-UP
MEASURES MUST BE IMPLEMENTED TO MINIMIZE THE POTENTIAL FOR POLLUTANTS TO CONTAMINATE SURFACE OR GROUND WATER OR
DEGRADE SOIL QUALITY.
CONCRETE WASHOUT AREA IS LOCATED ON SHEET C100. WASH WATER MUST BE DIRECTED INTO LEAK-PROOF CONTAINERS OR LEAK-PROOF
CONTAINMENT AREAS WHICH ARE LOCATED AND DESIGNED TO DIVERT STORMWATER RUN-OFF TO PREVENT THE DISCHARGE AND/OR
OVERFLOW OF THE WASH WATER.
STORMWATER POLLUTION PREVENTION - POST-CONSTRUCTION
COMPONENT (SECTION C)
C1 - DESCRIPTION OF POLLUTANTS AND THEIR SOURCES ASSOCIATED WITH THE PROPOSED LAND USE: POTENTIAL POLLUTANTS FROM
POST-CONSTRUCTION ACTIVITY SUCH AS SANDS AND SALTS FROM SNOW REMOVAL; OIL, GREASE, ANTIFREEZE, ETC. FROM VEHICLES
INCLUDING HEAVY METAL FROM BRAKE PAD WEAR SHOULD BE PROPERLY ATTENDED TO TO REDUCE THE CONTAMINANTS FROM ENTERING
THE STORM SYSTEM. TRASH SHOULD BE CLEANED UP TO REDUCE CLOGGING OF STORM SYSTEMS AND REDUCE POTENTIAL BACTERIA
AND/OR OTHER BIOLOGICAL AGENTS FROM ENTERING IN THE STORM SYSTEM. EXCESS FERTILIZERS AND HERBICIDES SHOULD BE AVOIDED.
CLEAN UP IMMEDIATELY IF ANY IS SPILLED.
C2 - DESCRIPTION OF PROPOSED POST-CONSTRUCTION STORMWATER MEASURES: THE SITE WILL SHEET FLOW THROUGH CURB TURN OUTS
WITH RIPRAP.
C3 - PLAN DETAILS FOR EACH STORMWATER MEASURES: SEE SHEET C3.0 & C4.0 FOR THE LOCATION OF CURB TURN OUT AND RIPRAP.
C4 - SEQUENCE DESCRIBING STORMWATER MEASURE IMPLEMENTATION: SILT FENCE SHALL BE USED DURING CONSTRUCTION. AFTER FINAL
GRADING, RIPRAP AND GRASS WILL BE INSTALLED.
C5 - MAINTENANCE GUIDELINES FOR PROPOSED POST-CONSTRUCTION STORMWATER MEASURES: USE STANDARD PRACTICES.
C6 - ENTITY THAT WILL BE RESPONSIBLE FOR OPERATION AND MAINTENANCE OF THE POST-CONSTRUCTION STORMWATER MEASURES: THE
PROJECT SITE OWNER, WILL BE RESPONSIBLE FOR ONGOING OPERATION AND MAINTENANCE OF THE POST-CONSTRUCTION STORMWATER
MEASURES.
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UCFA—URBAN LAND-CROSBY SILT LOAM COMPLEX, FINE-LOAMY SUBSOIL, 0 TO 2 PERCENT
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THE CROSBY SERIES CONSISTS OF VERY DEEP, SOMEWHAT POORLY DRAINED SOILS THAT
ARE MODERATELY DEEP TO DENSE TILL. CROSBY SOILS FORMED IN AS MUCH AS 56 CM (22
INCHES) OF LOESS OR OTHER SILTY MATERIAL AND IN THE UNDERLYING LOAMY TILL. THEY
ARE ON TILL PLAINS. SLOPE RANGES FROM 0 TO 6 PERCENT. MEAN ANNUAL PRECIPITATION
IS ABOUT 1016 MM (40 INCHES), AND MEAN ANNUAL TEMPERATURE IS ABOUT 10.6 DEGREES
C (51 DEGREES F).
UMYA—URBAN LAND-TREATY COMPLEX, 0 TO 1 PERCENT SLOPES
THE TREATY SERIES CONSISTS OF VERY DEEP, POORLY DRAINED SOILS THAT FORMED IN
LOESS AND IN THE UNDERLYING LOAMY TILL. THE TREATY SOILS ARE IN DEPRESSIONS ON
TILL PLAINS. SLOPE RANGES FROM 0 TO 2 PERCENT. MEAN ANNUAL PRECIPITATION IS
ABOUT 965 MM (38 INCHES), AND MEAN ANNUAL AIR TEMPERATURE IS ABOUT 11 DEGREES C
(51 DEGREES F).
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Know what's below.
before you dig.Call
R
DARRELL A. EDWARDS P.E. #890047
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CROSBY
SILT LOAM
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COMPLEX